Bugfix: The returned timestamp was not the NEXT one

"*/1 * * * *"
Before:
  In:  Monday, 05-Aug-13 14:53:27 CEST
  Out: Monday, 05-Aug-13 14:53:27 CEST
After:
  In:  Monday, 05-Aug-13 14:53:27 CEST
  Out: Monday, 05-Aug-13 14:54:27 CEST
Updated README
only one line again, like in 1086d6
Added composer.json
Merge branch 'bugfixNextTimestamp'
Merge branch 'composer'